AR upper receiver tool



FIG. 1 is a front view of a AR upper receiver tool showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is at top front perspective view thereof;

FIG. 8 is a top rear perspective view thereof;

FIG. 9 is a bottom front perspective view thereof; and,

FIG. 10 is a bottom rear perspective view thereof. 

CLAIM The ornamental design for an AR upper receiver tool, as shown and described. 